fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / net / sk98lin / skge.c

diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
index ee62845..92d11b9 100644 (file)
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -113,6 +113,8 @@
 #include       <linux/init.h>
 #include       <linux/dma-mapping.h>
 #include       <linux/ip.h>
+#include       <linux/mii.h>
+#include       <linux/mm.h>
 
 #include       "h/skdrv1st.h"
 #include       "h/skdrv2nd.h"
@@ -196,8 +198,8 @@ static SK_BOOL      BoardAllocMem(SK_AC *pAC);
 static void    BoardFreeMem(SK_AC *pAC);
 static void    BoardInitMem(SK_AC *pAC);
 static void    SetupRing(SK_AC*, void*, uintptr_t, RXD**, RXD**, RXD**, int*, SK_BOOL);
-static SkIsrRetVar     SkGeIsr(int irq, void *dev_id, struct pt_regs *ptregs);
-static SkIsrRetVar     SkGeIsrOnePort(int irq, void *dev_id, struct pt_regs *ptregs);
+static SkIsrRetVar     SkGeIsr(int irq, void *dev_id);
+static SkIsrRetVar     SkGeIsrOnePort(int irq, void *dev_id);
 static int     SkGeOpen(struct SK_NET_DEVICE *dev);
 static int     SkGeClose(struct SK_NET_DEVICE *dev);
 static int     SkGeXmit(struct sk_buff *skb, struct SK_NET_DEVICE *dev);
@@ -248,7 +250,7 @@ static void DumpLong(char*, int);
 
 /* global variables *********************************************************/
 static SK_BOOL DoPrintInterfaceChange = SK_TRUE;
-extern  struct ethtool_ops SkGeEthtoolOps;
+extern const struct ethtool_ops SkGeEthtoolOps;
 
 /* local variables **********************************************************/
 static uintptr_t TxQueueAddr[SK_MAX_MACS][2] = {{0x680, 0x600},{0x780, 0x700}};
@@ -880,7 +882,7 @@ int PortIndex)      /* index of the port for which to re-init */
  * Returns: N/A
  *
  */
-static SkIsrRetVar SkGeIsr(int irq, void *dev_id, struct pt_regs *ptregs)
+static SkIsrRetVar SkGeIsr(int irq, void *dev_id)
 {
 struct SK_NET_DEVICE *dev = (struct SK_NET_DEVICE *)dev_id;
 DEV_NET                *pNet;
@@ -1029,7 +1031,7 @@ SK_U32            IntSrc;         /* interrupts source register contents */
  * Returns: N/A
  *
  */
-static SkIsrRetVar SkGeIsrOnePort(int irq, void *dev_id, struct pt_regs *ptregs)
+static SkIsrRetVar SkGeIsrOnePort(int irq, void *dev_id)
 {
 struct SK_NET_DEVICE *dev = (struct SK_NET_DEVICE *)dev_id;
 DEV_NET                *pNet;
@@ -1140,7 +1142,7 @@ SK_U32            IntSrc;         /* interrupts source register contents */
 static void SkGePollController(struct net_device *dev)
 {
        disable_irq(dev->irq);
-       SkGeIsr(dev->irq, dev, NULL);
+       SkGeIsr(dev->irq, dev);
        enable_irq(dev->irq);
 }
 #endif
@@ -1559,9 +1561,9 @@ struct sk_buff    *pMessage)      /* pointer to send-message              */
        pTxd->VDataHigh = (SK_U32) (PhysAddr >> 32);
        pTxd->pMBuf     = pMessage;
 
-       if (pMessage->ip_summed == CHECKSUM_HW) {
+       if (pMessage->ip_summed == CHECKSUM_PARTIAL) {
                u16 hdrlen = pMessage->h.raw - pMessage->data;
-               u16 offset = hdrlen + pMessage->csum;
+               u16 offset = hdrlen + pMessage->csum_offset;
 
                if ((pMessage->h.ipiph->protocol == IPPROTO_UDP ) &&
                        (pAC->GIni.GIChipRev == 0) &&
@@ -1678,9 +1680,9 @@ struct sk_buff    *pMessage)      /* pointer to send-message              */
        /* 
        ** Does the HW need to evaluate checksum for TCP or UDP packets? 
        */
-       if (pMessage->ip_summed == CHECKSUM_HW) {
+       if (pMessage->ip_summed == CHECKSUM_PARTIAL) {
                u16 hdrlen = pMessage->h.raw - pMessage->data;
-               u16 offset = hdrlen + pMessage->csum;
+               u16 offset = hdrlen + pMessage->csum_offset;
 
                Control = BMU_STFWD;
 
@@ -2158,7 +2160,7 @@ rx_start:
 
 #ifdef USE_SK_RX_CHECKSUM
                pMsg->csum = pRxd->TcpSums & 0xffff;
-               pMsg->ip_summed = CHECKSUM_HW;
+               pMsg->ip_summed = CHECKSUM_COMPLETE;
 #else
                pMsg->ip_summed = CHECKSUM_NONE;
 #endif
@@ -2843,6 +2845,56 @@ unsigned long    Flags;                  /* for spin lock */
        return(&pAC->stats);
 } /* SkGeStats */
 
+/*
+ * Basic MII register access
+ */
+static int SkGeMiiIoctl(struct net_device *dev,
+                       struct mii_ioctl_data *data, int cmd)
+{
+       DEV_NET *pNet = netdev_priv(dev);
+       SK_AC *pAC = pNet->pAC;
+       SK_IOC IoC = pAC->IoBase;
+       int Port = pNet->PortNr;
+       SK_GEPORT *pPrt = &pAC->GIni.GP[Port];
+       unsigned long Flags;
+       int err = 0;
+       int reg = data->reg_num & 0x1f;
+       SK_U16 val = data->val_in;
+
+       if (!netif_running(dev))
+               return -ENODEV; /* Phy still in reset */
+
+       spin_lock_irqsave(&pAC->SlowPathLock, Flags);
+       switch(cmd) {
+       case SIOCGMIIPHY:
+               data->phy_id = pPrt->PhyAddr;
+
+               /* fallthru */
+       case SIOCGMIIREG:
+               if (pAC->GIni.GIGenesis)
+                       SkXmPhyRead(pAC, IoC, Port, reg, &val);
+               else
+                       SkGmPhyRead(pAC, IoC, Port, reg, &val);
+
+               data->val_out = val;
+               break;
+
+       case SIOCSMIIREG:
+               if (!capable(CAP_NET_ADMIN))
+                       err = -EPERM;
+
+               else if (pAC->GIni.GIGenesis)
+                       SkXmPhyWrite(pAC, IoC, Port, reg, val);
+               else
+                       SkGmPhyWrite(pAC, IoC, Port, reg, val);
+               break;
+       default:
+               err = -EOPNOTSUPP;
+       }
+        spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
+       return err;
+}
+
 
 /*****************************************************************************
  *
@@ -2876,6 +2928,9 @@ int               HeaderLength = sizeof(SK_U32) + sizeof(SK_U32);
        pNet = netdev_priv(dev);
        pAC = pNet->pAC;
        
+       if (cmd == SIOCGMIIPHY || cmd == SIOCSMIIREG || cmd == SIOCGMIIREG)
+           return SkGeMiiIoctl(dev, if_mii(rq), cmd);
+
        if(copy_from_user(&Ioctl, rq->ifr_data, sizeof(SK_GE_IOCTL))) {
                return -EFAULT;
        }
@@ -5133,7 +5188,7 @@ static struct pci_driver skge_driver = {
 
 static int __init skge_init(void)
 {
-       return pci_module_init(&skge_driver);
+       return pci_register_driver(&skge_driver);
 }
 
 static void __exit skge_exit(void)